/* 初始化所有标签的内外边距 */
*{
	margin: 0;
	padding:0;
	
}
.box{
	width: 200px;
	height: 230px;
	border: 1px solid black;
	font-size: 36px;
	text-align: center;
	/* float: left; *//* 左浮动 */
	float: right;  /* 右浮动 */
}
.bufu{
	width: 300px;
	height: 300px;
	background-color: pink;
}
	.clear{
		clear: both;
	}
	.fu{
		/* overflow: hidden; */
	}
	/* after:在什么之后 */
	/* .clearfix:after{
		content:"" ;  内容为空 
		display: block;
		height: 0;
		clear: both;
		visibility: hidden; 
	} */
	.clearfix:after,.clearfix::before{
		content: "";
		display: table;
	}
	.clearfix::after{
		clear: both;
	}